Reintroducing Hawaii's sacred crow, how desert ants find their way, pterosaurs paddle-like tails, and how gophers rebuild ...

A decades-long effort to save a critically endangered Hawaiian crow from extinction is taking a new strategy—relocating the birds to a different island than their historical home. And the San ...

SAN DIEGO — A decades-long effort to save a critically endangered Hawaiian crow from extinction is taking a new strategy — relocating the birds to a different island than their historical home.

The birds, described as intelligent and charismatic, are the last survivor of all the Hawaiian crow species. Habitat loss, predation and disease by introduced species are threats, among other factors.

Dec. 14—The raucous calls of the 'Alala will be heard this month on Maui, which is its ancestral home. The Hawaiian Crow went extinct in the wild in 2002. The last release of 2016-2020 at Puu Makaala ...